Lighting

Discussions on lighting and what lights are best to use for your grow.

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  1. Sticky Threads
  2. jcj77d
    Sticky
    Like x 3

    How Light is Measured & Lighting Spectrum and Photosythesis

    jcj77d, Nov 1, 2009 ... 3 4 5
    Replies:
    95
    Views:
    89,517
    smokesara
    smokesara
    Jul 6, 2018
  3. jcj77d
    Sticky
    Like x 9

    All About Lighting

    jcj77d, Aug 24, 2008 ... 16 17 18
    Replies:
    356
    Views:
    124,288
    smokesara
    smokesara
    Jul 2, 2018
  4. Normal Threads
  5. StickyGreenThumb

    Lighting questions - LED & MH

    StickyGreenThumb, Apr 24, 2019 at 1:05 AM ... 2 3
    Replies:
    53
    Views:
    271
    Bigolenugs19
    Bigolenugs19
    Apr 25, 2019 at 8:13 AM
  6. VanBrando

    Lighting for 2x4 Tent... help me choose!

    VanBrando, Mar 25, 2019 ... 2
    Replies:
    33
    Views:
    529
    VanBrando
    VanBrando
    Apr 25, 2019 at 5:47 AM
  7. Bigolenugs19

    Cmh yields?

    Bigolenugs19, Apr 24, 2019 at 11:29 AM ... 2
    Replies:
    27
    Views:
    161
    Papa Puff
    Papa Puff
    Apr 25, 2019 at 4:41 AM
  8. Mauwie420Wauwie

    What do you recommend for supplemental lighting for the sides? I'm using 2 550 qb on top

    Mauwie420Wauwie, Apr 24, 2019 at 5:38 PM
    Replies:
    5
    Views:
    61
    Mauwie420Wauwie
    Mauwie420Wauwie
    Apr 25, 2019 at 3:49 AM
  9. Mr. Marijuano

    Lighting a seedling/clone cabinet

    Mr. Marijuano, Apr 25, 2019 at 2:34 AM
    Replies:
    0
    Views:
    16
    Mr. Marijuano
    Mr. Marijuano
    Apr 25, 2019 at 2:34 AM
  10. 61falcon
    Like x 3

    New Quantum Board QB144 V2, Sabre 100 & QB 3 Far Red

    61falcon, Apr 2, 2019 ... 2 3 4
    Replies:
    77
    Views:
    1,259
    GrowingPains202
    GrowingPains202
    Apr 25, 2019 at 1:25 AM
  11. Or_Gro

    New Quantum board qb96 V2's are out from HLG. Cob replacement fixture-Replacement Thread **BS here**

    Or_Gro, Oct 12, 2018 ... 142 143 144
    Replies:
    2,871
    Views:
    53,511
    Personalusegrow
    Personalusegrow
    Apr 25, 2019 at 12:15 AM
  12. Mauwie420Wauwie

    If half a plant gets good lighting and the other half gets poor lighting does the whole plant thrive

    Mauwie420Wauwie, Apr 22, 2019 at 12:30 AM ... 2
    Replies:
    26
    Views:
    229
    Tbone Shuffle
    Tbone Shuffle
    Apr 25, 2019 at 12:03 AM
  13. Sanez
    Like x 4

    Tutorial for 240W qb304 kit from Alibaba -> Canada

    Sanez, May 30, 2018 ... 2 3
    Replies:
    57
    Views:
    8,071
    trojangrower
    trojangrower
    Apr 24, 2019 at 11:16 PM
  14. Steakbomb
    Like x 4

    2x4 Quantum Board Build w/ Emerson & Far Red (Plus Sporadic Grow Log)

    Steakbomb, Dec 15, 2018 ... 16 17 18
    Replies:
    356
    Views:
    8,126
    Steakbomb
    Steakbomb
    Apr 24, 2019 at 2:56 PM
  15. NiceList

    Lighting Advice - Got rid of blurples, CMH vs QBs

    NiceList, Apr 20, 2019 at 1:49 AM
    Replies:
    12
    Views:
    210
    Smokey B McBongwater
    Smokey B McBongwater
    Apr 24, 2019 at 2:07 PM
  16. Nobueno714
    Like x 6

    Modular quantum board build

    Nobueno714, Mar 28, 2019 ... 7 8 9
    Replies:
    165
    Views:
    3,149
    Nobueno714
    Nobueno714
    Apr 24, 2019 at 11:42 AM
  17. The Gorn

    Blurple Dreams

    The Gorn, Apr 10, 2012 ... 120 121 122
    Replies:
    2,421
    Views:
    98,795
    The Gorn
    The Gorn
    Apr 24, 2019 at 3:39 AM
  18. Prometheus666

    Choosing drivers

    Prometheus666, Apr 17, 2019
    Replies:
    8
    Views:
    147
    JoshuaE
    JoshuaE
    Apr 24, 2019 at 12:26 AM
  19. Kingkush117

    Viperspectra LEDs/need help getting new lights!

    Kingkush117, Apr 23, 2019 at 6:44 PM
    Replies:
    9
    Views:
    71
    DreamingOfSweetChiba
    DreamingOfSweetChiba
    Apr 23, 2019 at 9:25 PM
  20. Hippothehippo

    Invisible sun LED

    Hippothehippo, Oct 3, 2018 ... 3 4 5
    Replies:
    81
    Views:
    2,588
    Nobueno714
    Nobueno714
    Apr 23, 2019 at 7:11 PM
  21. Capeesh

    Seedling to vegetation light transition Qs. T5 to COB LED

    Capeesh, Apr 23, 2019 at 4:18 AM
    Replies:
    0
    Views:
    48
    Capeesh
    Capeesh
    Apr 23, 2019 at 4:18 AM
  22. reod12x2
    Like x 8

    alternative to HLG's quantom boards... the supplier!

    reod12x2, Dec 14, 2017 ... 40 41 42
    Replies:
    832
    Views:
    52,725
    zipperman3
    zipperman3
    Apr 22, 2019 at 10:24 PM
  23. SubSub

    Qb96 v2s readings

    SubSub, Apr 15, 2019
    Replies:
    13
    Views:
    174
    Tbone Shuffle
    Tbone Shuffle
    Apr 22, 2019 at 6:16 AM
  24. IntiShan

    QB96 V2 Driver Help

    IntiShan, Apr 21, 2019 at 11:01 AM
    Replies:
    5
    Views:
    100
    Tbone Shuffle
    Tbone Shuffle
    Apr 22, 2019 at 5:04 AM
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